Vitaly
57 lines
1.1 KiB
Kotlin
Vendored
57 lines
1.1 KiB
Kotlin
Vendored
// TODO: Reified generics required some design to unify behavior across all backends
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// IGNORE_BACKEND: JS, JS_IR
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// IGNORE_BACKEND: JS_IR_ES6
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// FILE: 1.kt
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// WITH_RUNTIME
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package test
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class A
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class B
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inline fun <reified T> Any?.foo(): T = this as T
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// FILE: 2.kt
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import test.*
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fun box(): String {
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failNPE { null.foo<Any>(); return "Fail 1" }
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if (null.foo<Any?>() != null) return "Fail 2"
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failNPE { null.foo<A>(); return "Fail 3" }
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if (null.foo<A?>() != null) return "Fail 4"
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val a = A()
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if (a.foo<Any>() != a) return "Fail 5"
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if (a.foo<Any?>() != a) return "Fail 6"
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if (a.foo<A>() != a) return "Fail 7"
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if (a.foo<A?>() != a) return "Fail 8"
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val b = B()
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failClassCast { b.foo<A>(); return "Fail 9" }
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failClassCast { b.foo<A?>(); return "Fail 10" }
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return "OK"
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}
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inline fun failNPE(s: () -> Unit) {
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try {
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s()
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}
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catch (e: NullPointerException) {
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// OK
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}
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}
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inline fun failClassCast(s: () -> Unit) {
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try {
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s()
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}
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catch (e: ClassCastException) {
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// OK
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}
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}
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